Check the listing for details. Thomastik-Infeld IR100 Infeld Red Violin Strings Set 4/4 Size. Color: Thomastik-Infeld Infeld Red Violin Set, Condition: New. Listed at 73.74 USD. Thank you for visiting our ebay store! Thomastik-Infeld Infield Red strings: wound on in advanced synthetic core, the Infield string system is designed to cover the entire tonal spectrum, enabling players to achieve string-by-string tonal preferences without the headaches of uneven string-to-string tensions. Infield Red strings are designed to create a powerful, warm and expansive tone. These strings are excellent for soloists. Please also be sure to look at Infield Blue, to peruse Infield Reds perfect complement! Violin set, 4/4 size. Thomastik Strings-Handmade Strings Since 1919 Infeld Red strings are wound on an advanced synthetic core, the Infeld string system is designed to cover the entire tonal spectrum,enabling players to achieve string-bystring tonal preferences without the headaches of uneven string-to-string tensions. Infeld Red strings are designed to create a powerful, warm and expansive tone. These strings are excellent for soloists! Instrument Violin 44 32.5 cm | 12,8 Infeld Red Violin Strings - State of the art synthetic core strings with perfectly matched tensions enable customization of sound covering the entire tonal spectrum. Using Infeld violin strings, players can achieve tonal preferences in a single string brand without the headaches of uneven tensions. Thomastik-Infeld IR100 Infeld Red Violin Strings Set 4/4 Size